Wiring Diagram - Palazzetti INSERIMENTI A70 Manuel D'installation

4.5 Wiring diagram

A70 AC70
UI /
16 20
PC
CN12
13
NOTE: Phase protection, added by customer. Do not change polarity!
PE L N
~220÷240 Vac
1 Hall sensor
2
External thermostat
4 Room sensor
5 Pellet probe
6
Flue gas probe
7 Pressure differential
8 Incandescence resistance
9 Flue gas exhaust fan
58
2
1
+16V I04 GND F01 GND F03 F02 +5V I03 GND
LD2
CN5 CN7
LD1
air
CN3 CN1
L ~220÷240 N
O01 O02
exaust
Air L
8
9
14
t° t° t°
4 5
T05 T01 T02 T03 T04
CN6
CN9 CN10
O03 O04 I01 I02
Pa
12
Air R
11
10
15
10 Loading dispenser
11
Safety thermostat
Pa
12 Pressure switch
13 Micro-switch
Air L
14
Left room fan
Air R
15 Right room fan
20 Pellet sensor
Control panel
2
K
6
2
Pa
∆
Pa-
Pa+
CN2
O05 O06
004725190 - 21/12/2020
004778740 - 14/06/2021
7
Fig. 8